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ROCKWOOL® FLEXI®
Verified by manufacturer 5 months ago

Third party certifications:

BSI Kitemark
Certificate type

Multi-purpose, lightweight, semi-rigid slabs.

Jump to:

+44 (0)1656 862621 https://www.rockwool.com/uk/

Application

Suitable for a wide range of applications including framed external walls, rafters, suspended ground floors, and internal walls and floors.

Description

ROCKWOOL FLEXI® is a unique, flexible-edged insulation product, developed using patented technology for a fast and easy, secure friction fit. The flexible edge ensures a perfect fit is maintained between the product and its supporting framework for easy installation and optimum effectiveness.

Features and benefits:

Excellent thermal performance.
Effective noise absorption.
Euroclass A1 non-combustible.
FLEXI Edge ensures tight friction fit.
Remains securely in place when timber studs dry out and contract.
Mineral wool batts (slabs) to BS EN 13162 or Agrément certified.
CE marked to BS EN 13162:2012+A1:2015.

General information

Material	Mineral wool
Size	50 x 400 x 1200 mm 50 x 600 x 1200 mm 60 x 600 x 1200 mm 70 x 600 x 1200 mm 90 x 600 x 1200 mm 100 x 400 x 1200 mm 100 x 600 x 1200 mm 120 x 600 x 1200 mm 140 x 400 x 1200 mm 140 x 600 x 1200 mm 180 x 600 x 1200 mm Show more

Uniclass	Pr_25_57_06_56 Mineral wool slab insulationPrimary
CAWS	K10/115 Metal stud partition system K10/125 Metal stud partition system K10/35 Wall lining system (metal framing) K10/50 Suspended ceiling system on metal framing K10/165 Wall lining system (metal framing) K10/215 Suspended ceiling system K10/30 Metal stud K10/145 Wall lining system (metal studs) K10/155 Wall lining system (metal studs) K11/115 Battened plywood floating floor K11/125 Battened particleboard floating floor K11/135 Battened oriented strand board floating floor K11/145 Battened cement-bonded particleboard floating floor K11/20 Battened particleboard floating floor K11/795 Wall lining on metal framing K11/796 Metal stud partition system K11/25 Particleboard floating floor K20/150 Battened timber board floating floor K20/20 Battened timber board floating floor K21/120 Battened wood flooring K21/130 Battened wood floating floor K21/140 Battened wood laminate flooring K40/10 Unit/ modular suspended ceilings K40/105 Suspended ceiling system K40/285 Insulation K40/55 Insulation K45/13 Unit suspended ceiling system alterations P10/10 Loft insulation P10/50 Insulation supported between joists P10/45 Insulation laid between floor joists P10/250 Insulation supported between floor joists P10/40 Insulation fitted betweenor to the face ofstuds P10/25 Insulation to water cisterns P10/240 Insulation fitted between floor joists P10/180 Insulation to water cisterns P10/20 Insulation to loft access hatches P10/170 Insulation to loft access hatches P10/15 Insulation fitted between rafters P10/140 Insulation fitted between rafters

Specification data - Mineral wool slab insulation

General requirements	Insulation products generally.
Standard	To BS EN 13162.
Thickness Thickness range*: 50mm – 200mm (Non-standard thicknesses subject to MoQ).	50 mm. 60 mm. 70 mm. 90 mm. 100 mm. 120 mm. 140 mm. 180 mm.
Thermal conductivity (maximum)	0.035–0.038 W/mK.
Fire performance	To BS EN 13501-1, Euroclass A1 non-combustible.

Width	400 mm. 600 mm.
Acoustical Performance	Achieves Part E. Resistance to sound: when installed in accordance to ROCKWOOL guidelines.
Water vapour resistance	Negligible.
Length	1200 mm.

Digital objects

Platform	Compatible	Version	Certified to
IFC	IFC2X3	3	1.3
Revit	Revit 2016	4	2.0
AECOsim	-	1.0	1.0
ARCHICAD	-	1.0	1.0
Vectorworks	-	1.0	1.0

Download now from NBS National BIM Library

Third party certifications

British Standards Institution (BSI) - certficate : Rockwool Flexi is CE and Key marked in accordance with BS EN 13162
British Standards Institution (BSI) - certficate : Non-combustible, achieving a classification of A1 in accordance with BS EN 13501-1